22102210022002 has 32 divisors (see below), whose sum is σ = 36723859522560. Its totient is φ = 9892970574480.

The previous prime is 22102210021949. The next prime is 22102210022003. The reversal of 22102210022002 is 20022001220122.

It is not an unprimeable number, because it can be changed into a prime (22102210022003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27718302 + ... + 28504537.

It is an arithmetic number, because the mean of its divisors is an integer number (1147620610080).

Almost surely, 2^{22102210022002} is an apocalyptic number.

22102210022002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22102210022002 is a deficient number, since it is larger than the sum of its proper divisors (14621649500558).

22102210022002 is a wasteful number, since it uses less digits than its factorization.

22102210022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56223126.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22102210022002 its reverse (20022001220122), we get a palindrome (42124211242124).

The spelling of 22102210022002 in words is "twenty-two trillion, one hundred two billion, two hundred ten million, twenty-two thousand, two".